St. Lawrence Seaway Management Corporation (SLSMC)
St. Lawrence Seaway Cargo Traffic Down 3.3% Through May
The St. Lawrence Seaway reported a decline in overall cargo traffic through May 2026, with total cargo volumes down 3.3% compared with the same period in 2025. According to monthly... Read More
The Enduring Value of the Great Lakes-St. Lawrence Seaway
The Great Lakes–St. Lawrence Seaway remains one of North America’s most strategically important trade corridors, quietly underpinning economic activity across the industrial Midwest while connecting the heartland of the United States to global... Read More
General Cargo Down, Grain Trade Up on the Great Lakes in 2025
Preliminary traffic results released by the St. Lawrence Seaway Management Corporation (SLSMC) show 37 million metric tons of cargo transited the Great Lakes-St. Lawrence Seaway system during the 2025 navigation... Read More
Navigation Season Sees Promising Start on the Great Lakes
Despite facing increased economic uncertainty and unpredictability, the 67th navigation season is well underway on the Great Lakes-St. Lawrence Seaway. According to the St. Lawrence Seaway Management Corporation (SLSMC), the... Read More
St. Lawrence Seaway Opens for 2025 Shipping Season
The 2025 shipping season on the St. Lawrence Seaway is now underway. The St. Lawrence Seaway Management Corporation (SLSMC) officially launched its 67th navigation season on March 25, 2025, with... Read More
Lock and Dam #7 Gate Replacement Completed
It took 12-person crews working 18-hour days over a four-day period to complete, but on January 17, teams from local contractor E.S. Fox Ltd., a multi-trade industrial contractor and fabricator,... Read More
SLSMC to Invest $350 Million in Infrastructure Upgrades
The St. Lawrence Seaway Management Corporation (SLSMC) has announced an investment of more than $350 million in infrastructure upgrades over the next three years. This investment will ensure the Seaway’s... Read More
St. Lawrence Seaway Remains a Key Supply Chain
The St. Lawrence Seaway is releasing new figures on its performance. As of the end of August, 19.5 million metric tons of cargo have been shipped on the St. Lawrence... Read More
Testing Underway on AI Platform to Aid Great Lakes Navigation
In a joint effort between the Canadian St. Lawrence Seaway Management Corporation (SLSMC) and the U.S. Great Lakes St. Lawrence Seaway Development Corporation (GLS), testing is now underway on a... Read More
New President and CEO of St. Lawrence Seaway Management Corporation
The St. Lawrence Seaway Management Corporation’s (SLSMC) Board of Directors has announced the appointment of Demetrios (Jim) Athanasiou as its next president and chief executive officer. Athanasiou replaces Terence... Read More
Investing in the Future
Bi-National Survey Finds Great Lakes is Essential to North American Economy The commitment to solidify the Great Lakes-St. Lawrence Seaway system as an integral part of the North American economy... Read More